Orthodontics: The Art and Practice of Dentofacial Enhancement, formerly the World Journal of Orthodontics, has moved from its quarterly publications to an annual volume beginning in 2012, with volume 13. As an addition to the print publication, QR codes are embedded on specific article pages linking to additional online material or an interview with the author on the technique or case described. Those who purchase the 2012 yearbook will also gain access to over 20 online articles. The journal archives as well as purchase information for the new yearbook can be found here .